<!DOCTYPE html>
<meta charset="utf-8"/>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/cookies/resources/cookie-helper.sub.js"></script>
<script>
  // This test creates a form whose submission GETs the page postToParent.py
  // (on the specified origin) in a popup window. The popup sends a postMessage
  // event back to its opener (i.e., here) with the cookies it received, which
  // we verify against expectedStatus. Then, the test sends a message to the
  // popup, telling it to reload itself via window.location.reload(). Again,
  // the popup posts a message back here with the cookies it received. These
  // cookies are verified against expectedStatusReload.
  function create_test(origin, target, expectedStatus, expectedStatusReload, title) {
    promise_test(t => {
      var value = "" + Math.random();
      return resetSameSiteCookies(origin, value)
        .then(_ => {
          return new Promise((resolve, reject) => {
            var f = document.createElement('form');
            f.action = target + "/cookies/resources/postToParent.py";
            f.target = "_blank";
            f.method = "GET";
            f.rel = "opener";

            // If |target| contains a `redir` parameter, extract it, and add it
            // to the form so it doesn't get dropped in the submission.
            var url = new URL(f.action);
            if (url.pathname = "/cookies/rfc6265/resources/redirectWithCORSHeaders.py") {
              var i = document.createElement("input");
              i.name = "location";
              i.value = url.searchParams.get("location");
              i.type = "hidden";
              f.appendChild(i);
            }
            var reloaded = false;
            var msgHandler = e => {
              try {
                verifySameSiteCookieState(reloaded ? expectedStatusReload : expectedStatus, value, e.data, DomSameSiteStatus.SAME_SITE);
              } catch (e) {
                reject(e);
              }

              if (reloaded) {
                window.removeEventListener("message", msgHandler);
                e.source.close();
                resolve("Popup received the cookie.");
              } else {
                reloaded = true;
                e.source.postMessage("reload", "*");
              }
            };
            window.addEventListener("message", msgHandler);
            document.body.appendChild(f);

            f.submit();
          });
        });
    }, title);
  }

  // The reload status is always strictly same-site because this is a site-initiated reload, as opposed to a reload triggered by a user interface element.
  create_test(SECURE_ORIGIN, SECURE_ORIGIN, SameSiteStatus.STRICT, SameSiteStatus.STRICT, "Reloaded same-host top-level form GETs are strictly same-site");
  create_test(SECURE_SUBDOMAIN_ORIGIN, SECURE_SUBDOMAIN_ORIGIN, SameSiteStatus.STRICT, SameSiteStatus.STRICT, "Reloaded subdomain top-level form GETs are strictly same-site");
  create_test(SECURE_CROSS_SITE_ORIGIN, SECURE_CROSS_SITE_ORIGIN, SameSiteStatus.LAX, SameSiteStatus.STRICT, "Reloaded cross-site top-level form GETs are strictly same-site");
</script>
